Seattle to Houston (SEA–HOU) — Airlines, Schedules & Connections

SEA Airport Page →
1,893 mi airlines charter/private 8/wk
On-time Some delays Frequent delays
Flight Schedule 9 flights Verified 25m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN3397
WN Southwest
7M8
8:50 AM
PDT
3:10 PM
CDT
4h 20m
M T W T F S S
Prices
WN1950
WN Southwest
73H
9:10 AM
PDT
3:25 PM
CDT
4h 15m
M T W T F S S
Prices
WN3619
WN Southwest
73H
11:05 AM
PDT
5:25 PM
CDT
4h 20m
M T W T F S S
Prices
WN1961
WN Southwest
7M8
12:15 PM
CDT
2:50 PM
PDT
4h 35m
48%
M T W T F S S
Prices
WN3566
WN Southwest
738
2:45 PM
CDT T5
5:25 PM
PDT
4h 40m
48%
M T W T F S S
Prices
WN3929
WN Southwest
73H
4:15 PM
CDT
6:55 PM
PDT
4h 40m
48%
M T W T F S S
Prices
WN614
WN Southwest
73H
4:15 PM
CDT
6:55 PM
PDT
4h 40m
48%
M T W T F S S
Prices
WN2106
WN Southwest
73H
7:10 PM
CDT
9:45 PM
PDT
4h 35m
48%
M T W T F S S
Prices
WN2396
WN Southwest
73H
9:30 PM
CDT
12:05 AM+1
PDT
4h 35m
48%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
SLC Salt Lake City 6h AMASAY WN Salt Lake City (SLC) to Houston flights
SAT San Antonio 6h 1m ASQR LXJWN San Antonio (SAT) to Houston flights
DEN Denver 6h 3m 8CASAY EJAWN Denver (DEN) to Houston flights
DAL Dallas 6h 5m WN WNXE Dallas (DAL) to Houston flights
AUS Austin 6h 6m ASAYDE WN Austin (AUS) to Houston flights
ABQ Albuquerque 6h 9m ASAYDL WN Albuquerque (ABQ) to Houston flights
DFW Dallas-Fort Worth 6h 13m AAASAY AABAEJA Dallas-Fort Worth (DFW) to Houston flights
LAS Las Vegas 6h 26m AFAMAS EJAWN Las Vegas (LAS) to Houston flights
PHX Phoenix 6h 35m AAAFAS EJAWN Phoenix (PHX) to Houston flights
STL St Louis 6h 45m ASAYJL WN St Louis (STL) to Houston flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seattle to Houston
1 carrier, 8 flights/week nonstop.
1 Airlines 1,893 mi 4h 20m nonstop +2h ahead

SEA–HOU is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,893 miles in approximately 4h 20m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SEA–HOU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 8 73H, 7M8 4h15-4h20 43%
Aircraft on this route
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (8 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SEA to HOU direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
8
Outbound / wk
9
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to HOU.
1-STOP
One-Stop Connections
48
Hubs
~6h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,484
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → HOU
43%
Frequent delays expected. Consider flexible booking.
Departing
43%
Arriving
70%
Return
HOU → SEA
20%
Frequent delays expected. Consider flexible booking.
Departing
20%
Arriving
90%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → HOU delays →

Other ways to reach Houston from Seattle

Nearby airports with service to William P. Hobby Airport.
Metric SEA→HOU BFI→HOU TIW→HOU
Distance from SEA 5 mi 18 mi
Nonstop airlines 1 5 1
Weekly flights 8 1 1
Flight time 4h 20m 3h 45m 3h 34m
Departure OTP 43%
Airports within 200 miles of SEA with service to William P. Hobby Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+2h
Houston is 2 hours ahead of Seattle.
SEA: PDT · HOU: CDT

When it's 6:00 PM in Seattle, it's 8:00 PM in Houston.
Distance & Flight Time
1,893 mi / 3,046 km
Nonstop flight time is approximately 4h 20m gate to gate.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

SEA–HOU Quick Facts

Key statistics for the Seattle to Houston route.
Route details
Distance1,893 mi / 3,046 km
Flight time4h 20m
Time difference+2 hours
Airlines (nonstop)1
Weekly flights8 out / 9 return
1-stop connectionsAvailable
Origin: SEA
IATA / ICAOSEA / KSEA
TimezoneAmerica/Los_Angeles
Passengers/yr50.8M
Elevation433 ft / 132 m
Destination: HOU
IATA / ICAOHOU / KHOU
TimezoneAmerica/Chicago
Passengers/yr14.2M
Elevation46 ft / 14 m

Frequently Asked Questions

Common questions about SEA to HOU flights.
Nonstop flights from Seattle–Tacoma International Airport to William P. Hobby Airport take about 4h 20m gate to gate. The route covers 1,893 miles.
1 airline operates flights from SEA to HOU: Southwest Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City, San Antonio and Denver.
Houston is 2 hours ahead of Seattle.
Yes, return flights from HOU to SEA are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BFI, TIW and BLI. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SEA to HOU

Seattle–Tacoma International Airport (SEA) and William P. Hobby Airport (HOU) are connected by nonstop service from Southwest Airlines. With 8 weekly departures, this is a regularly served route.

SEA to HOU Flight Duration and Schedule

Nonstop flight time from SEA to HOU is about 4 hours 20 minutes gate to gate. The route covers a distance of 1,893 miles (3,046 km). There are approximately 8 weekly flights outbound and 9 return, totaling 17 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Salt Lake City, San Antonio and Denver. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (BFI), Tacoma (TIW) and Bellingham (BLI).